intestinal benign neoplasm +

anus benign neoplasm +
appendiceal neoplasm
cecal benign neoplasm +
colonic benign neoplasm +
colorectal adenoma
intestinal neuroendocrine benign tumor
large bowel leiomyoma
large intestine adenoma
large intestine lipoma +
rectal benign neoplasm +

benign ileal neoplasm
duodenal benign neoplasm +
jejunal neoplasm
small intestine leiomyoma
small intestine neuroendocrine neoplasm